Let the numbers xn be defined as follows: xl := 1, x2 := 2, and xn+2:= ~(xn+1+ xn) for
Chapter 1, Problem 20(choose chapter or problem)
Let the numbers xn be defined as follows: xl := 1, x2 := 2, and xn+2:= ~(xn+1+ xn) for all n EN. Use the Principle of Strong Induction (1.2.5) to show that 1 ::: xn ::: 2 for all n EN.
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